Draw three 25 mL graduated cylinders with the following calibrations: 1.0 mL, 0.50mL, and 0.10 mL. Draw a meniscus for each graduated cylinder and correctly determine the volume illustrated. Which graduated cylinder would have the greatest precision?

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.